diff options
| author | Diego Biurrun <diego@biurrun.de> | 2016-09-06 16:06:12 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2016-09-14 14:12:36 +0200 |
| commit | de452e503734ebb0fdbce86e9d16693b3530fad3 (patch) | |
| tree | 4a8055e1c5158b8d51c4f17b99c4befe9d45a19d /libavcodec/x86/pixblockdsp.asm | |
| parent | ab3554e1a7c04a5ea30f9c905de92348478ef7c8 (diff) | |
pixblockdsp: Change type of stride parameters to ptrdiff_t
This avoids SIMD-optimized functions having to sign-extend their
line size argument manually to be able to do pointer arithmetic.
Also adjust parameter names to be "stride" everywhere.
Diffstat (limited to 'libavcodec/x86/pixblockdsp.asm')
| -rw-r--r-- | libavcodec/x86/pixblockdsp.asm | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/libavcodec/x86/pixblockdsp.asm b/libavcodec/x86/pixblockdsp.asm index c8fd1b24a1..871244297c 100644 --- a/libavcodec/x86/pixblockdsp.asm +++ b/libavcodec/x86/pixblockdsp.asm @@ -26,9 +26,8 @@ SECTION .text INIT_MMX mmx -; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size) +; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, ptrdiff_t stride) cglobal get_pixels, 3,4 - movsxdifnidn r2, r2d add r0, 128 mov r3, -128 pxor m7, m7 @@ -52,7 +51,6 @@ cglobal get_pixels, 3,4 INIT_XMM sse2 cglobal get_pixels, 3, 4 - movsxdifnidn r2, r2d lea r3, [r2*3] pxor m4, m4 movh m0, [r1] @@ -84,9 +82,8 @@ cglobal get_pixels, 3, 4 INIT_MMX mmx ; void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2, -; int stride); +; ptrdiff_t stride); cglobal diff_pixels, 4,5 - movsxdifnidn r3, r3d pxor m7, m7 add r0, 128 mov r4, -128 |